Home / 9,715,237.60-14,572,856.40-4,665,330.40

Finding the Fourth Proportional to 9,715,237.60, 14,572,856.40 and 4,665,330.40

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Solution

The fourth proportional to 9,715,237.60, 14,572,856.40 and 4,665,330.40 is: 6,997,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,715,237.60 : 14,572,856.40 = 4,665,330.40 : x
  2. Step 2: Convert to fraction form
    9,715,237.60/14,572,856.40 = 4,665,330.40/x
  3. Step 3: Cross multiply
    9,715,237.60x = 14,572,856.40 × 4,665,330.40
  4. Step 4: Simplify right side
    9,715,237.60x = 67,987,189,977,754.57
  5. Step 5: Solve for x
    x = 67,987,189,977,754.57/9,715,237.60
  6. Step 6: Final answer
    x = 6,997,995.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.